2732397 has 4 divisors (see below), whose sum is σ = 3643200. Its totient is φ = 1821596.

The previous prime is 2732383. The next prime is 2732407. The reversal of 2732397 is 7932372.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2732397 - 2⁴ = 2732381 is a prime.

It is a D-number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2732357) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 455397 + ... + 455402.

It is an arithmetic number, because the mean of its divisors is an integer number (910800).

2^2732397 is an apocalyptic number.

It is an amenable number.

2732397 is a deficient number, since it is larger than the sum of its proper divisors (910803).

2732397 is an equidigital number, since it uses as much as digits as its factorization.

2732397 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 910802.

The product of its digits is 15876, while the sum is 33.

The square root of 2732397 is about 1652.9963702319. The cubic root of 2732397 is about 139.8023912763.

The spelling of 2732397 in words is "two million, seven hundred thirty-two thousand, three hundred ninety-seven".